请输入您要查询的英文单词：
单词
four-ball machine
释义
four-ball machine
简明释义
四球摩擦机
网络释义
短语
1
Four Ball Machine
四球测试机
2
four-ball machine test
四球机试验
3
four-shaft-ball lapping machine
四轴球体研磨机
双语例句
1
Its lubrication properties in water were evaluated using a
four
-
ball
machine
.
利用四球试验机考察了水溶性抗磨剂在水中的润滑性能。
2
In addition, the tribological properties of nanocrystalline Pb powders were tested with a
four
-
ball
machine
.
另外，在四球试验机上考察了铅纳米晶的摩擦学性能。
3
The tribological behaviors of the synthetic benzotriazole derivatives as additives in liquid paraffin were evaluated with a
four
-
ball
machine
.
利用四球试验机考察了其在液体石蜡中的最大无卡咬负荷值。
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更新时间：2025/10/5 8:19:59